cosmetics: prettyprinting

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27668 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
diego 2008-09-28 10:14:45 +00:00
parent 20e4a74eb5
commit a2ad015203
1 changed files with 172 additions and 154 deletions

View File

@ -106,33 +106,30 @@ static char* chunk_type(unsigned char* guid){
} }
static void print_wave_header(WAVEFORMATEX *h){ static void print_wave_header(WAVEFORMATEX *h){
printf("======= WAVE Format =======\n"); printf("======= WAVE Format =======\n");
printf("Format Tag: %d (0x%X)\n",h->wFormatTag,h->wFormatTag); printf("Format Tag: %d (0x%X)\n", h->wFormatTag, h->wFormatTag);
printf("Channels: %d\n",h->nChannels); printf("Channels: %d\n", h->nChannels);
printf("Samplerate: %ld\n",h->nSamplesPerSec); printf("Samplerate: %ld\n", h->nSamplesPerSec);
printf("avg byte/sec: %ld\n",h->nAvgBytesPerSec); printf("avg byte/sec: %ld\n", h->nAvgBytesPerSec);
printf("Block align: %d\n",h->nBlockAlign); printf("Block align: %d\n", h->nBlockAlign);
printf("bits/sample: %d\n",h->wBitsPerSample); printf("bits/sample: %d\n", h->wBitsPerSample);
printf("cbSize: %d\n",h->cbSize); printf("cbSize: %d\n", h->cbSize);
switch(h->wFormatTag){ switch(h->wFormatTag){
case 0x01: printf("Audio in PCM format\n");break; case 0x01: printf("Audio in PCM format\n"); break;
case 0x50: printf("Audio in MPEG Layer 1/2 format\n");break; case 0x50: printf("Audio in MPEG Layer 1/2 format\n"); break;
case 0x55: printf("Audio in MPEG Layer-3 format\n");break; // ACM case 0x55: printf("Audio in MPEG Layer-3 format\n"); break; // ACM
case 0x02: printf("Audio in MS ADPCM format\n");break; // ACM case 0x02: printf("Audio in MS ADPCM format\n"); break; // ACM
case 0x11: printf("Audio in IMA ADPCM format\n");break; // ACM case 0x11: printf("Audio in IMA ADPCM format\n"); break; // ACM
case 0x31: case 0x31:
case 0x32: printf("Audio in MS GSM 6.10 format\n");break; // ACM case 0x32: printf("Audio in MS GSM 6.10 format\n"); break; // ACM
case 0x160: case 0x160:
case 0x161: printf("Audio in DivX WMA format\n");break; // ACM case 0x161: printf("Audio in DivX WMA format\n"); break; // ACM
default: printf("Audio in UNKNOWN (id=0x%X) format\n",h->wFormatTag); default: printf("Audio in UNKNOWN (id=0x%X) format\n", h->wFormatTag);
} }
printf("===========================\n"); printf("===========================\n");
} }
static void print_video_header(BITMAPINFOHEADER *h){ static void print_video_header(BITMAPINFOHEADER *h){
@ -149,29 +146,38 @@ static void print_video_header(BITMAPINFOHEADER *h){
FILE* streams[128]; FILE* streams[128];
int main(int argc,char* argv[]){ int main(int argc, char* argv[]){
FILE *f=fopen(argc>1?argv[1]:"Alice Deejay - Back In My Life.asf","rb"); FILE *f = fopen(argc > 1 ? argv[1] : "Alice Deejay - Back In My Life.asf", "rb");
if(!f){ printf("file not found\n");exit(1);} if(!f){
printf("file not found\n");
exit(1);
}
//printf("sizeof=%d\n",sizeof(objh)); //printf("sizeof=%d\n", sizeof(objh));
//printf("sizeof=%d\n",sizeof(asfh)); //printf("sizeof=%d\n", sizeof(asfh));
fread(&asfh,sizeof(asfh),1,f); // header obj fread(&asfh, sizeof(asfh), 1, f); // header obj
//for(i=0;i<16;i++) printf("%02X ",asfh.objh.guid[i]); //for(i = 0; i < 16; i++)
printf("[%s] %d (subchunks: %d)\n",chunk_type(asfh.objh.guid),(int) asfh.objh.size,asfh.cno); // printf("%02X ", asfh.objh.guid[i]);
printf("[%s] %d (subchunks: %d)\n", chunk_type(asfh.objh.guid),
(int) asfh.objh.size, asfh.cno);
while(fread(&objh,sizeof(objh),1,f)>0){ while(fread(&objh, sizeof(objh), 1, f) > 0){
int pos=ftell(f); int pos = ftell(f);
// for(i=0;i<16;i++) printf("%02X ",objh.guid[i]); //for(i = 0; i < 16; i++)
printf("0x%08X [%s] %d\n",pos-sizeof(objh), chunk_type(objh.guid),(int) objh.size); // printf("%02X ", objh.guid[i]);
printf("0x%08X [%s] %d\n", pos-sizeof(objh), chunk_type(objh.guid),
(int) objh.size);
switch(*((unsigned int*)&objh.guid)){ switch(*((unsigned int*)&objh.guid)){
case 0xB7DC0791: // guid_stream_header case 0xB7DC0791: // guid_stream_header
fread(&streamh,sizeof(streamh),1,f); fread(&streamh, sizeof(streamh), 1, f);
printf("stream type: %s\n",chunk_type(streamh.type)); printf("stream type: %s\n", chunk_type(streamh.type));
printf("stream concealment: %s\n",chunk_type(streamh.concealment)); printf("stream concealment: %s\n", chunk_type(streamh.concealment));
printf("type: %d bytes, stream: %d bytes ID: %d\n",(int)streamh.type_size,(int)streamh.stream_size,(int)streamh.stream_no); printf("type: %d bytes, stream: %d bytes ID: %d\n",
printf("FILEPOS=0x%lX\n",ftell(f)); (int)streamh.type_size, (int)streamh.stream_size,
(int)streamh.stream_no);
printf("FILEPOS=0x%lX\n", ftell(f));
// type-specific data: // type-specific data:
fread(buffer,streamh.type_size,1,f); fread(buffer,streamh.type_size,1,f);
switch(*((unsigned int*)&streamh.type)){ switch(*((unsigned int*)&streamh.type)){
@ -179,77 +185,89 @@ while(fread(&objh,sizeof(objh),1,f)>0){
print_wave_header((WAVEFORMATEX*)buffer); print_wave_header((WAVEFORMATEX*)buffer);
break; break;
case 0xBC19EFC0: // guid_video_stream case 0xBC19EFC0: // guid_video_stream
print_video_header((BITMAPINFOHEADER*)&buffer[4+4+1+2]); print_video_header((BITMAPINFOHEADER*)&buffer[4 + 4 + 1 + 2]);
break; break;
} }
// stream-specific data: // stream-specific data:
fread(buffer,streamh.stream_size,1,f); fread(buffer, streamh.stream_size, 1, f);
break; break;
// case 0xD6E229D1: return "guid_header_2_0"; //case 0xD6E229D1:
// return "guid_header_2_0";
case 0x8CABDCA1: // guid_file_header case 0x8CABDCA1: // guid_file_header
fread(&fileh,sizeof(fileh),1,f); fread(&fileh, sizeof(fileh), 1, f);
printf("packets: %d flags: %d pack_size: %d frame_size: %d\n",(int)fileh.packets,(int)fileh.flags,(int)fileh.packetsize,(int)fileh.frame_size); printf("packets: %d flags: %d pack_size: %d frame_size: %d\n",
(int)fileh.packets, (int)fileh.flags, (int)fileh.packetsize,
(int)fileh.frame_size);
break; break;
case 0x75b22636: // guid_data_chunk case 0x75b22636: // guid_data_chunk
{ int endp=pos+objh.size-sizeof(objh); { int endp = pos + objh.size - sizeof(objh);
unsigned char* packet=malloc((int)fileh.packetsize); unsigned char* packet = malloc((int)fileh.packetsize);
int fpos; int fpos;
fseek(f,26,SEEK_CUR); fseek(f, 26, SEEK_CUR);
while((fpos=ftell(f))<endp){ while((fpos = ftell(f)) < endp){
fread(packet,(int)fileh.packetsize,1,f); fread(packet, (int)fileh.packetsize, 1, f);
if(packet[0]==0x82){ if(packet[0] == 0x82){
unsigned char flags=packet[3]; unsigned char flags = packet[3];
unsigned char* p=&packet[5]; unsigned char* p = &packet[5];
unsigned long time; unsigned long time;
unsigned short duration; unsigned short duration;
int segs=1; int segs = 1;
int seg; int seg;
int padding=0; int padding=0;
if(flags&8){ if(flags & 8){
padding=p[0];++p; padding = p[0];
++p;
} else } else
if(flags&16){ if(flags & 16){
padding=p[0]|(p[1]<<8);p+=2; padding = p[0] | (p[1] << 8);
p += 2;
} }
time=*((unsigned long*)p);p+=4; time = *((unsigned long*)p);
duration=*((unsigned short*)p);p+=2; p += 4;
if(flags&1){ duration = *((unsigned short*)p);
segs=p[0]-0x80;++p; p += 2;
if(flags & 1){
segs = p[0] - 0x80;
++p;
} }
printf("%08X: flag=%02X segs=%d pad=%d time=%ld dur=%d\n", printf("%08X: flag=%02X segs=%d pad=%d time=%ld dur=%d\n",
fpos,flags,segs,padding,time,duration); fpos, flags, segs, padding, time, duration);
for(seg=0;seg<segs;seg++){ for(seg = 0; seg < segs; seg++){
ASF_segmhdr_t* sh=(ASF_segmhdr_t*)p; ASF_segmhdr_t* sh = (ASF_segmhdr_t*)p;
int len=0; int len = 0;
p+=sizeof(ASF_segmhdr_t); p += sizeof(ASF_segmhdr_t);
if(sh->flag&8) p+=8;// else if(sh->flag & 8) p+=8;// else
if(sh->flag&1) ++p; if(sh->flag & 1) ++p;
if(flags&1){ if(flags & 1){
len=*((unsigned short*)p);p+=2; len = *((unsigned short*)p);
p += 2;
} }
printf(" seg #%d: streamno=%d seq=%d flag=%02X len=%d\n",seg,sh->streamno&0x7F,sh->seq,sh->flag,len); printf(" seg #%d: streamno=%d seq=%d flag=%02X len=%d\n",
#ifdef SAVE_STREAMS seg, sh->streamno&0x7F, sh->seq, sh->flag, len);
if(!streams[sh->streamno&0x7F]){ #ifdef SAVE_STREAMS
if(!streams[sh->streamno & 0x7F]){
char name[256]; char name[256];
snprintf(name,256,"stream%02X.dat",sh->streamno&0x7F); snprintf(name, 256, "stream%02X.dat", sh->streamno & 0x7F);
streams[sh->streamno&0x7F]=fopen(name,"wb"); streams[sh->streamno & 0x7F] = fopen(name, "wb");
} }
fwrite(p,len,1,streams[sh->streamno&0x7F]); fwrite(p, len, 1, streams[sh->streamno & 0x7F]);
#endif #endif
p+=len; p += len;
} }
} else } else
printf("%08X: UNKNOWN %02X %02X %02X %02X %02X...\n",fpos,packet[0],packet[1],packet[2],packet[3],packet[4]); printf("%08X: UNKNOWN %02X %02X %02X %02X %02X...\n", fpos,
packet[0], packet[1], packet[2], packet[3], packet[4]);
} }
} }
break; break;
// case 0x33000890: return "guid_index_chunk"; //case 0x33000890:
// return "guid_index_chunk";
} }
fseek(f,pos+objh.size-sizeof(objh),SEEK_SET); fseek(f, pos + objh.size - sizeof(objh), SEEK_SET);
} }
return 0; return 0;
} }